bfd/ChangeLog

   1 2008-05-01  Cary Coutant  <ccoutant@google.com>
   2
   3         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
   4         corrupt string table.
   5
   6 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
   7
   8         * cache.c (cache_bread_1): Renames cache_bread.
   9         (cache_bread): New function.
  10
  11 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
  12
  13         PR 2995, PR 6473
  14         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
  15         (assign_file_positions_for_load_sections): Combine nested "if".
  16         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
  17         when all header p_paddr fields are zero.
  18
  19 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
  20
  21         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
  22
  23 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
  24
  25         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
  26         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
  27         even if they are not loaded.
  28         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
  29         first.
  30
  31 2008-04-25  Jay Foad  <jay.foad@gmail.com>
  32
  33         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
  34         undefined weak symbols.
  35
  36 2008-04-25  Nick Clifton  <nickc@redhat.com>
  37
  38         * po/vi.po: Updated Vietnamese translation.
  39
  40 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
  41
  42         * aclocal.m4: Regenerate.
  43         * configure: Regenerate.
  44
  45 2008-04-21  Cary Coutant  <ccoutant@google.com>
  46
  47         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
  48         ARFMAG.
  49
  50 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
  51
  52         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
  53         set the value of undefined symbols in shared objects.
  54         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
  55         undefined symbols unless pointer equality is needed.
  56
  57 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
  58
  59         * aix5ppc-core.c: Define macros for the default architecture and
  60         machine for matching core files.
  61         (xcoff64_core_p): Set the architecture and machine to the default
  62         values defined in the macros mentioned above.
  63         * rs6000-core.c: Define macros to determine whether or not the
  64         core file header uses the core_dumpxx header format.
  65         (rs6000coff_core_p): Don't match core files that use the
  66         core_dumpxx header format.
  67
  68 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
  69
  70         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
  71
  72 2008-04-16  David S. Miller  <davem@davemloft.net>
  73
  74         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
  75         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
  76         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
  77         * libbfd.h: Regnerate.
  78         * bfd-in2.h: Regenerate.
  79         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
  80         GOTDATA relocations.
  81         (sparc_reloc_map): Likewise.
  82         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
  83         R_SPARC_GOT*.
  84         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
  85         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
  86         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
  87         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
  88         Simply ignore R_SPARC_GOTDATA_OP relocations.
  89
  90 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
  91
  92         * configure.in: Link with the PIC version of libiberty on
  93         Linux/MIPS hosts.
  94         * configure: Regenerate.
  95
  96 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
  97
  98         * archures.c: Add bfd_mach_ppc_e500mc.
  99         * bfd-in2.h: Regenerate.
 100
 101 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 102
 103         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 104         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 105         (collect_overlays): Commment typo fix.
 106
 107 2008-04-08  Kees Cook  <kees@canonical.com>
 108
 109         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 110         in EXEC_P bfds.
 111
 112 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 113
 114         * elf32-spu.c: Include libiberty.h.
 115         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 116         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 117         spu_elf_relink, auto_overlay fields.
 118         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 119         (needs_ovl_stub): Flip test so that call to non-function warning
 120         is emitted during relocate_section rather than earlier.
 121         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 122         auto_overlay if no section exceeds local store.
 123         (struct call_info): Add count, max_depth, is_pasted fields.
 124         (struct function_info): Add rodata, last_caller, call_count,
 125         depth, new visit flags.
 126         (insert_callee): Increment call count.
 127         (copy_callee): New function.
 128         (mark_functions_via_relocs): Investigate all reloc types to count
 129         possible function pointer stubs for --auto-overlay.  Track
 130         last_caller and increment function call_count.
 131         (pasted_function): Insert a "call" into call info for pasted section.
 132         (remove_cycles): Track max depth of calls.  Don't emit call graph
 133         pruning warning for --auto-overlay.
 134         (build_call_tree): Don't transfer_calls for --auto-overlay.
 135         Adjust remove_cycles call.
 136         (sort_calls, sort_lib, sort_bfds): New functions.
 137         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 138         (mark_overlay_section, unmark_overlay_section): New functions.
 139         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 140         (collect_overlays, find_pasted_call): New functions.
 141         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 142         when --auto-overlay.
 143         (spu_elf_auto_overlay): New function.
 144         (spu_elf_final_link): Call spu_elf_auto_overlay.
 145         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 146
 147 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 148
 149         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 150         is defined in overlay section before creating a stub.
 151         (build_spuear_stubs): Likewise.
 152         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 153
 154 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 155
 156         * elf32-spu.c (insert_callee): Reorder call list so most recent
 157         call is always first.
 158         (interesting_section): Move.
 159         (mark_functions_via_relocs): Fold interesting_section and
 160         reloc_count tests in callers to here.  Simplify output section
 161         owner test.
 162         (discover_functions): Set "gaps" when no symbols and some
 163         "interesting_section".  Run pasted_function loop for no symbol
 164         bfds.
 165         (for_each_node, transfer_calls): New functions.
 166         (mark_non_root): Adjust to suit for_each_node.
 167         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 168         (remove_cycles): ..this.
 169         (build_call_tree): Use for_each_node and transfer_calls.
 170         (struct _sum_stack_param): New.
 171         (sum_stack): Adjust to suit for_each_node.  Return error on
 172         malloc failure.  Move code to print root node cumulative stack from..
 173         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 174
 175 2008-03-31  Cary Coutant  <ccoutant@google.com>
 176
 177         PR 6006
 178         * archive.c (_bfd_slurp_extended_name_table): Change
 179         ARFMAG[0] to ARFMAG[1].
 180         (_bfd_construct_extended_name_table): Likewise.
 181
 182 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 183
 184         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 185         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 186         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 187
 188 2008-03-27  Cary Coutant  <ccoutant@google.com>
 189
 190         Add support for thin archives.
 191         * archive.c (_bfd_find_nested_archive): New function.
 192         (get_extended_arelt_filename): Add origin parameter.
 193         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 194         combined with a file offset.
 195         (append_relative_path): New function.
 196         (_bfd_get_elt_at_filepos): Deal with external members and
 197         nested archives.
 198         (bfd_generic_openr_next_archived_file): Thin archives.
 199         (bfd_generic_archive_p): Recognize new magic string.
 200         (adjust_relative_path): New function.
 201         (_bfd_construct_extended_name_table): Construct extended
 202         names for thin archive members.
 203         (_bfd_write_archive_contents): Emit new magic string, skip
 204         copying files for thin archives.
 205         * bfd-in.h (bfd_is_thin_archive): New macro.
 206         * bfd.c (struct bfd): New fields for thin archives.
 207         * libbfd-in.h (struct areltdata): New field for thin archives.
 208         * opncls.c (bfd_close): Delete BFDs for nested archives.
 209
 210 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 211
 212         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 213         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 214         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 215
 216 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 217
 218         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 219         in vxworks tls_vars sections.
 220         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 221         * elf32-i386.c (allocate_dynrelocs,
 222         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 223         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 224         ppc_elf_relocate_section): Likewise.
 225         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 226         sh_elf_relocate_section): Likewise.
 227         * elfxx-sparc.c (allocate_dynrelocs,
 228         _bfd_sparc_elf_size_dynamic_sections,
 229         _bfd_sparc_elf_relocate_section): Likewise.
 230
 231 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 232
 233         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 234         print the values from the dynamic section.
 235
 236 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 237
 238         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 239         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 240
 241 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 242
 243         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 244         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 245         (process_stubs, discover_functions, build_call_tree): Likewise.
 246         (spu_elf_stack_analysis): Likewise.
 247         (spu_elf_check_vma): Likewise.  Move.
 248         (struct call_info): Make "is_tail" a bitfield.
 249         (insert_callee): Clear fun->start and set fun->is_func if we find
 250         a non-tail call.
 251         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 252         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 253
 254 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 255
 256         * aclocal.m4: Regenerate.
 257         * configure: Likewise.
 258         * Makefile.in: Likewise.
 259
 260 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         PR ld/5789
 263         PR ld/5943
 264         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 265         for R_386_GOTOFF relocaton against undefined hidden/internal
 266         symbols when building a shared object.
 267
 268         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 269         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 270         relocaton against undefined hidden/internal symbols when
 271         building a shared object.
 272         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 273         is referenced locally, but isn't defined in a regular file.
 274
 275 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 278         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 279         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 280         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 281         * bfd.c: Here.
 282
 283         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 284         mtime_set, no_export, output_has_begun and has_armap to bit
 285         field.
 286
 287         * bfd-in2.h: Regenerated.
 288
 289 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 290
 291         * cache.c (close_one): Remove mtime hack.
 292
 293 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         PR ld/5913
 296         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 297         (elfNN_ia64_dtprel_base): Likewise.
 298         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 299         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 300         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 301
 302 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 303
 304         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 305         common code to..
 306         (maybe_needs_stub): ..here, a new function that also omits stubs
 307         for .eh_frame, and..
 308         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 309         referenced by switch jump table.
 310         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 311         (enum _insn_type): Delete.
 312         (enum _stub_type): New.
 313         (count_stub, build_stub): Adjust.
 314         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 315
 316 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 317
 318         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 319         (_bfd_elf_assign_file_position_for_section): Simplify align.
 320         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 321         for sh_addralign.
 322         (elf_fake_sections, swap_out_syms): Likewise.
 323         * elflink.c (bfd_elf_final_link): Likewise.
 324
 325 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 326
 327         * Makefile.am: Run "make dep-am".
 328         * Makefile.in: Regenerate.
 329         * po/SRC-POTFILES.in: Regenerate.
 330
 331 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 332
 333         From Jie Zhang <jie.zhang@analog.com>
 334         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 335         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 336         gotoff, call and sym not bitfields.
 337         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 338         information for the relocations of the section being removed.
 339         (bfinfdpic_check_relocs): Accumulate the number of relocations
 340         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 341         fdgoffhilo, gotoff, call and sym fields.
 342         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 343
 344 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 345
 346         PR 5900
 347         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 348         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 349         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 350         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 351         seen in external structs.
 352         (valid_section_index_p): Delete.
 353         (elf_object_p): Don't increment section numbers over reserved range.
 354         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 355         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 356         seen in external structs.  Don't increment section numbers over
 357         reserved range.
 358         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 359         (bfd_section_from_shdr): Likewise.
 360         (group_signature): Range check before accessing elf_elfsections.
 361         (_bfd_elf_setup_sections): Likewise.
 362         (bfd_section_from_shdr): Likewise.
 363         (bfd_section_from_shdr): Don't increment section number over
 364         reserved sections.
 365         (assign_file_positions_for_non_load_sections): Likewise.
 366         (assign_file_positions_except_relocs): Likewise.
 367         (_bfd_elf_write_object_contents): Likewise.
 368         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 369         (prep_headers): Delete unused variable.
 370         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 371         for changed SHN_* values.
 372         (check_dynsym, elf_link_input_bfd): Likewise.
 373         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 374         range.
 375         (elf_fixup_link_order): Check that sh_link field is valid.
 376         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 377         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 378         accesssing elf_elfsections.
 379         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 380         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 381         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 382         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 383         SHN_* defines.  Test for SHN_BAD return from
 384         _bfd_elf_section_from_bfd_section
 385
 386 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 387
 388         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 389         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 390         SHN_BAD on error.
 391         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 392         _bfd_elf_section_from_bfd_section, not -1.
 393         (swap_out_syms): Likewise.
 394         * elflink.c (elf_link_add_object_symbols): Likewise.
 395         (bfd_elf_get_bfd_needed_list): Likewise.
 396         (bfd_elf_match_symbols_in_sections): Likewise.
 397         (elf_link_add_object_symbols): Don't bother testing for symbols
 398         using normal sections before calling bfd_section_from_elf_index.
 399         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 400         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 401         * elfcode.h (elf_slurp_symbol_table): Likewise.
 402         * elf32-spu.c (get_sym_h): Likewise.
 403         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 404         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 405         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 406
 407 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 408
 409         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 410         to those in process_stubs for overlay symbols.
 411
 412 2008-03-09  Paul Brook  <paul@codesourcery.com>
 413
 414         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 415         Tag_VFP_arch values.
 416
 417 2008-03-08  Paul Brook  <paul@codesourcery.com>
 418
 419         * elf32-arm.c (insert_thumb_branch): Rewrite.
 420         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 421
 422 2008-03-07  Paul Brook  <paul@codesourcery.com>
 423
 424         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 425         MOVT relocations.
 426         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 427         extension.
 428         (elf32_arm_relocate_section): Handle MOVW and MOVT
 429         relocations.  Improve safety check for other weird relocations.
 430         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 431         relocations.
 432
 433 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 434
 435         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 436         only compute its value once.
 437
 438 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 439
 440         * elf32-spu.c (struct got_entry): Add "addend" field.
 441         (count_stub, build_stub): Use a new stub if relocation addend
 442         differs from existing stubs for this symbol.
 443         (process_stubs): Deal with addends.
 444         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 445
 446 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 447
 448         PR ld/5789
 449         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 450         for hidden and local symbols.
 451
 452 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 453
 454         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 455         undefined symbols with internal or hidden visibility.
 456         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 457         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 458         return immediately on dynamic reloc error.
 459
 460 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 461
 462         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 463         if emitrelocations.
 464         (get_relocs): New function, split out from..
 465         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 466         emitrelocations.  Remove indx temp.
 467         (ppc_size_one_stub): Count new stub relocs.
 468         (ppc64_elf_size_stubs): Count new glink reloc.
 469         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 470         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 471         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 472         glink code.
 473
 474 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 475
 476         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 477         the "->start" pointer reaches to function origin, so that we
 478         can handle functions split over more than two sections.
 479         (build_call_tree): Likewise.
 480         (pasted_function): Don't attempt to set fun->start back to the
 481         function origin, just go back one section.
 482
 483 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 484
 485         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 486         elf_backend_get_target_dtag if defined.
 487         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 488         * elf64-mips.c: Likewise.
 489         * elfn32-mips.c: Likewise.
 490         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 491         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 492         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 493         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 494         (elf_backend_data): Add elf_backend_get_target_dtag.
 495
 496 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 497
 498         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 499         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 500         and assume branch relocs are not dynamic when non-shared.
 501         (readonly_dynrelocs): New function, split out from..
 502         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 503         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 504         clear non_got_ref..
 505         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 506         Do allow dynamic relocs on undefined symbols.
 507         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 508         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 509         check_relocs.
 510         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 511         plt symbols needing pointer_equality_needed.
 512
 513 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 514
 515         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 516
 517 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 518
 519         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 520         pointer_equality_needed.
 521         (ppc_elf_check_relocs): Split out non-branch relocs from others
 522         that might emit dynamic relocs.  Set pointer_equality_needed
 523         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 524         (ppc_elf_hash_symbol): New function.
 525         (elf_backend_hash_symbol): Define.
 526         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 527         Error if pointer_equality_needed on weak plt symbol.
 528
 529 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 530
 531         PR ld/5788
 532         * elflink.c (elf_create_symbuf): Correct buffer size and
 533         position.
 534
 535 2008-02-22  Nick Clifton  <nickc@redhat.com>
 536
 537         PR 868
 538         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 539         on an obstack which will be freed at some other time.
 540
 541 2008-02-20  Nick Clifton  <nickc@redhat.com>
 542
 543         PR 868
 544         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 545         bfd_realloc, but if the (re)allocation fails, the pointer is
 546         freed.
 547         * libbfd-in.h: Prototype.
 548         * libbfd.h: Regenerate.
 549         * bfdio.c (bfd_bwrite): Use the new function.
 550         (bfd_seek): Likewise.
 551         * bfdwin.c:(bfd_get_file_window): Likewise.
 552         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 553         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 554         * elf32-xtensa.c (vsprintf_msg): Likewise.
 555         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 556         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 557         * vms-misc.c (_bfd_vms_get_record): Likewise.
 558         * vms-tir.c (check_section): Likewise.
 559         * vms.c (vms_new_section_hook): Likewise.
 560         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 561         allocation of sec_data->map succeeded before using it.
 562         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 563         symshndxbuf until it is known that the reallocation succeeded.
 564
 565 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 566             Nick Clifton  <nickc@redhat.com>
 567
 568         PR 868
 569         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 570         out of memory.
 571         (decode_line_info): Free the line_info_table before returning a
 572         failure result.
 573         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 574         Free the line table.  Free the function table.  Free the variable
 575         table.
 576
 577 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 578
 579         * elf.c (swap_out_syms): Avoid preprocessing directive within
 580         macro arg.
 581
 582 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 583
 584         * elf.c (assign_file_positions_for_load_sections): Set the type of
 585         PT_NOTE sections to SHT_NOTE.
 586
 587 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 588
 589         * simple.c (bfd_simple_get_relocated_section_contents): Set
 590         link_info.output_bfd.
 591
 592 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 593
 594         * dwarf2.c (find_line): Don't trust debug information after an
 595         unparseable compilation unit.
 596
 597 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 598
 599         PR 5765
 600         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 601         * bfd-in2.h: Regenerate.
 602
 603 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 604
 605         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 606         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 607         tdata.
 608         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 609         (bfd_elf32_mkobject): Define.
 610         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 611         (is_ppc_elf): ..this new macro.
 612         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 613         (is_ppc64_elf): ..this new macro.
 614
 615 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 616
 617         * elflink.c: Replace all accesses to hash->creator field with
 618         output_bfd->xvec.
 619         * cofflink.c: Likewise.
 620         * coff-h8300.c: Likewise.
 621         * ecoff.c: Likewise.
 622         * elf32-m68hc1x.c: Likewise.
 623         * elf32-ppc.c: Likewise.
 624         * elf64-alpha.c: Likewise.
 625         * elf64-ppc.c: Likewise.
 626         * elf64-sparc.c: Likewise.
 627         * elfxx-mips.c: Likewise.
 628         * i386linux.c: Likewise.
 629         * m68klinux.c: Likewise.
 630         * sparclinux.c: Likewise.
 631         * sunos.c: Likewise.
 632         * xcofflink.c: Likewise.
 633         * linker.c: Likewise.
 634         (_bfd_link_hash_table_init): Don't store creator.
 635
 636 2008-02-14  Peter Jones  <pjones@redhat.com>
 637
 638         * efi-rtdrv-ia32.c: New file.
 639         * efi-bsdrv-ia32.c: New file.
 640         * efi-rtdrv-ia64.c: New file.
 641         * efi-bsdrv-ia64.c: New file.
 642         * efi-rtdrv-x86_64.c: New file.
 643         * efi-bsdrv-x86_64.c: New file.
 644         * peicode.h (pe_bfd_object_p): Add support for boot service and
 645         runtime service drivers.
 646         * libpei.h: Add macros for EFI formats, and rename the efi application
 647         format macros to disambiguate.
 648         * targets.c: Add bfd_target _vec externs.
 649         (_bfd_tar): Add EFI _vec entries.
 650         * config.bfd: Add EFI vectors into the selection routines.
 651         * configure.in: add EFI _vec entries.
 652         * configure: Regenerate.
 653         * Makefile.am: Add EFI files.
 654         * Makefile.in: Regenerate.
 655
 656 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 657
 658         * dwarf1.c (struct dwarf1_debug): Add syms member.
 659         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 660         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 661         section contents, check for out of memory.
 662
 663         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 664         (parse_die): Change data pointers to bfd_byte.
 665         (parse_line_table, parse_functions_in_unit): Likewise.
 666
 667 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 668
 669         * elflink.c (compute_bucket_count): Warning fixes.
 670
 671 2008-02-12  DJ Delorie  <dj@redhat.com>
 672
 673         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 674         relocation pointing to local symbol in merged section.
 675
 676         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 677         (iq2000_elf_relocate_section): Call it.
 678
 679 2008-02-12  Nick Clifton  <nickc@redhat.com>
 680
 681         PR ld/5692
 682         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 683         target specific extensions to the elf_obj_tdata structure.
 684         (struct elf_obj_tdata): New field 'object_id'.
 685         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 686         macros for accessing fields in the elf_obj_tdata structure.
 687         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 688         (bfd_elf_allocate_object): New function.
 689         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 690         and implement by calling bfd_elf_allocate_object.
 691         (bfd_elf_allocate_object): New function: Allocates an
 692         elf_obj_tdata structure, possibly with a target specific
 693         extension.
 694         * elfxx-target.h (bfd_elfNN_mkobject): Use
 695         bfd_elf_make_generic_object as the default value.
 696         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 697         for consistency with other, similar structures.
 698         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 699         ELF bfd.
 700         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 701         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 702         the bfd being processed.
 703         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 704         (bfd_elf32_arm_set_target_relocs): Likewise.
 705         (bfd_elf32_arm_final_link_relocate): Likewise.
 706         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 707         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 708         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 709         (bfd_elf32_arm_check_relocs): Likewise.
 710         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 711         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 712         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 713         (bfd_elf32_arm_init_maps): Likewise.
 714         (bfd_elf32_arm_final_link_relocate): Likewise.
 715         (bfd_elf32_arm_relocate_section): Likewise.
 716         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 717         (bfd_elf32_arm_check_relocs): Likewise.
 718         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 719         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 720         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 721         ELF bfd.
 722         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 723         being processed.
 724         (elf_i386_size_dynamic_sections): Likewise.
 725         (elf_i386_relocate_section): Likewise.
 726         (elf_i386_check_relocs): Use elf_symtab_hdr.
 727         (elf_i386_gc_sweep_hook): Likewise.
 728         (elf_i386_size_dynamic_sections): Likewise.
 729         (elf_i386_relocate_section): Likewise.
 730         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 731         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 732         verify that the bfd before accessing target specific fields.
 733         (ppc_elf_check_relocs): Likewise.
 734         (elf_finish_pointer_linker_section): Likewise.
 735         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 736         (ppc_elf_check_relocs): Likewise.
 737         (ppc_elf_gc_sweep_hook): Likewise.
 738         (ppc_elf_tls_optimize): Likewise.
 739         (ppc_elf_size_dynamic_sections): Likewise.
 740         (ppc_elf_relax_section): Likewise.
 741         (ppc_elf_relocate_section): Likewise.
 742         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 743         reminding programmers to keep this structure in sync with the one
 744         defined in elf64-s390.c.
 745         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 746         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 747         ELF bfd.
 748         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 749         being processed.
 750         (elf_s390_size_dynamic_sections): Likewise.
 751         (elf_s390_relocate_section): Likewise.
 752         (elf_s390_check_relocs): Use elf_symtab_hdr.
 753         (elf_s390_gc_sweep_hook): Likewise.
 754         (elf_s390_size_dynamic_sections): Likewise.
 755         (elf_s390_relocate_section): Likewise.
 756         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 757         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 758         ELF bfd.
 759         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 760         bfd being processed.
 761         (sh_elf_relocate_section): Likewise.
 762         (sh_elf_check_relocs): Likewise.
 763         (sh_elf_copy_private_data): Likewise.
 764         (sh_elf_relax_section): Use elf_symtab_hdr.
 765         (sh_elf_size_dynamic_sections): Likewise.
 766         (sh_elf_relocate_section): Likewise.
 767         (sh_elf_get_relocated_section_contents): Likewise.
 768         (sh_elf_gc_sweep_hook): Likewise.
 769         (sh_elf_check_relocs): Likewise.
 770         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 771         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 772         Alpha ELF bfd.
 773         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 774         the bfd being processed.
 775         (elf64_alpha_create_dynamic_section): Likewise.
 776         (elf64_alpha_check_relocs): Likewise.
 777         (elf64_alpha_size_got_sections): Likewise.
 778         (elf64_alpha_relax_section): Likewise.
 779         (elf64_alpha_relocate_section): Likewise.
 780         (elf64_alpha_final_link): Likewise.
 781         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 782         (elf64_alpha_relax_section): Likewise.
 783         (elf64_alpha_relocate_section_r): Likewise.
 784         (elf64_alpha_relocate_section): Likewise.
 785         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 786         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 787         being processed.
 788         (opd_entry_value): Likewise.
 789         (allocate_dynrelocs): Likewise.
 790         (ppc64_elf_relocate_section): Likewise.
 791         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 792         (opd_entry_value): Likewise.
 793         (ppc64_elf_gc_sweep_hook): Likewise.
 794         (get_sym_h): Likewise.
 795         (ppc64_elf_edit_opd): Likewise.
 796         (ppc64_elf_tls_optimize): Likewise.
 797         (ppc64_elf_edit_toc): Likewise.
 798         (ppc64_elf_size_dynamic_sections): Likewise.
 799         (toc_adjusting_stub_needed): Likewise.
 800         (ppc64_elf_size_stubs): Likewise.
 801         (ppc64_elf_relocate_section): Likewise.
 802         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 803         reminding programmers to keep this structure in sync with the one
 804         defined in elf32-s390.c.
 805         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 806         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 807         ELF bfd.
 808         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 809         being processed.
 810         (elf_s390_size_dynamic_sections): Likewise.
 811         (elf_s390_relocate_section): Likewise.
 812         (elf_s390_check_relocs): Use elf_symtab_hdr.
 813         (elf_s390_gc_sweep_hook): Likewise.
 814         (elf_s390_size_dynamic_sections): Likewise.
 815         (elf_s390_relocate_section): Likewise.
 816         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 817         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 818         x86_64 ELF bfd.
 819         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 820         being processed.
 821         (elf64_x86_64_size_dynamic_sections): Likewise.
 822         (elf64_x86_64_relocate_section): Likewise.
 823         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 824         (elf64_x86_64_gc_sweep_hook): Likewise.
 825         (elf64_x86_64_size_dynamic_sections): Likewise.
 826         (elf64_x86_64_relocate_section): Likewise.
 827         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 828         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 829         ELF bfd.
 830         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 831         bfd being processed.
 832         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 833         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 834         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 835         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 836         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 837         (_bfd_sparc_elf_relocate_section): Likewise.
 838
 839 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 840
 841         PR 5303, 5755
 842         * arange-set.c: Delete.
 843         * arange-set.h: Delete.
 844         * dwarf2.c: Revert 2007-09-21 changes.
 845         * Makefile.am: Likewise.
 846         * Makefile.in: Regenerate.
 847         * po/SRC-POTFILES.in: Regenerate.
 848
 849 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 850
 851         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 852         if necessary.
 853         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 854         mismatches are detected.
 855
 856         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 857         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 858
 859 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 860
 861         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 862         was reached.
 863         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 864
 865 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 866
 867         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 868         of _ovly_buf_table size.
 869         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 870         Adjust initialisations relating to _ovly_buf_table.
 871
 872 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 873
 874         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 875         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 876         relocations against dynamic symbols.
 877         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 878         .xt.lit section.
 879
 880 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 881             H.J. Lu  <hongjiu.lu@intel.com>
 882
 883         PR 5715
 884         * warning.m4: Enable -Wno-format by default when using gcc on
 885         mingw.
 886         * configure: Regenerated.
 887
 888 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 889
 890         * archures.c: Update copyright.
 891         (bfd_mach_mips_octeon): New macro.
 892         * bfd-in2.h: Regenerate.
 893         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 894         (mips_set_isa_flags): Likewise.
 895         (mips_mach_extensions): Add Octeon.
 896         * cpu-mips.c: Update copyright.
 897         (I_mipsocteon): New enum constant.
 898         (arch_info_struct): Add Octeon.
 899
 900 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 901
 902         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 903         Return error status on unexpected relocation errors.
 904
 905 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 906
 907         PR ld/5692
 908         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 909         on non-ELF input.
 910         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 911         processing on non-ELF input.
 912
 913 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 914
 915         * config.bfd (xtensa*-*-*): Recognize processor variants.
 916
 917 2008-01-31  Nick Clifton  <nickc@redhat.com>
 918
 919         PR ld/5692
 920         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 921         get_elf_backend_data.
 922
 923 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 924
 925         * config.bfd (x86_64-*-solaris2): Add support for this target.
 926
 927 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 928
 929         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 930         overlays where possible.  Use a faster call stub, or optionally at
 931         compile time, a more compact stub.  Double size of _ovly_buf_table
 932         so that low bit of _ovly_table.buf can be used as a "present" bit.
 933         Reserve an extra _ovly_table entry for index zero.
 934         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 935         add new ones.
 936         (struct got_entry): New.
 937         (struct spu_stub_hash_entry): Delete.
 938         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
 939         (spu_elf_link_hash_table_create): Adjust for struct changes.
 940         (spu_stub_name): Delete.
 941         (spu_elf_find_overlays): Don't track sections from overlay regions.
 942         Instead set ovl_buf number in spu elf section data.  Error if
 943         overlays in one region don't start at the same address.  Adjust
 944         for struct _spu_elf_section_data changes.
 945         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
 946         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
 947         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
 948         (enum _insn_type): New.
 949         (count_stub, build_stub): New functions.
 950         (allocate_spuear_stubs): Use count_stub.
 951         (build_spuear_stubs): Use build_stub.
 952         (populate_stubs, sort_stubs): Delete.
 953         (process_stubs): New function.
 954         (write_one_stub): Delete.
 955         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
 956         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
 957         (maybe_insert_function, check_function_ranges): Likewise.
 958         (find_function, pasted_function, build_call_tree): Likewise.
 959         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
 960         (spu_elf_modify_program_headers): Likewise.
 961         (interesting_section): Detect stub sections differently.  Delete
 962         htab param, adjust all callers.
 963         (spu_elf_relocate_section): Rewrite stub handling.
 964         (spu_elf_output_symbol_hook): Likewise.
 965         (bfd_elf32_bfd_link_hash_table_free): Delete.
 966         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
 967         output-only fields into a union.  Add ovl_buf.
 968         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
 969
 970 2008-01-25  DJ Delorie  <dj@redhat.com>
 971
 972         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
 973
 974 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
 975
 976         * bfd-in.h: Add mingw I64 support.
 977         * bfd-in2.h: Regenerated.
 978         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
 979
 980 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 981
 982         PR 4453
 983         * format.c (bfd_check_format_matches): Don't accept archives as
 984         fully matching unless they have a map.
 985
 986 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 987
 988         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
 989
 990 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 991
 992         * ecoff.c (_bfd_ecoff_archive_p): Delete.
 993         * libecoff.h (_bfd_ecoff_archive_p): Delete.
 994         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
 995         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
 996         (ecoff_biglittle_vec): Likewise.
 997
 998 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
 999
1000         PR 5646
1001         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1002         non-NULL before dereferencing.
1003
1004 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1005
1006         PR 5604
1007         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1008         names from others.
1009         (_bfd_elf_gc_keep): Declare.
1010         * elfxx-target.h (elf_backend_gc_keep): Define.
1011         (elfNN_bed): Init new field.
1012         * elflink.c (_bfd_elf_gc_keep): New function.
1013         (bfd_elf_gc_sections): Call gc_keep.
1014         * elf64-ppc.c (elf_backend_gc_keep): Define.
1015         (struct _ppc64_elf_section_data): Move .opd related fields to
1016         a struct so they don't occupy the same storage.  Adjust accesses
1017         throughout file.
1018         (ppc64_elf_gc_keep): New function, split out from..
1019         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1020         to mark .opd section, just set gc_mark.
1021         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1022         unless we are changing .opd.  Test non-NULL opd->adjust at all
1023         accesses throughout file.
1024         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1025
1026 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1027
1028         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1029         * bfd-in2.h: Regenerate.
1030
1031 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1032             Eric Botcazou  <ebotcazou@adacore.com>
1033
1034         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1035         relocatable.
1036         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1037         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1038         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1039         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1040         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1041         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1042         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1043         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1044         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1045         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1046         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1047         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1048         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1049         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1050         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1051         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1052         or executable output with relocations.
1053
1054 2008-01-09  Nick Clifton  <nickc@redhat.com>
1055
1056         PR gas/5552
1057         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1058         to FALSE for all relocs.
1059
1060 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1061
1062         PR ld/5526
1063         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1064         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1065         (eh_frame_sec_info): Add a cies field.
1066         (eh_frame_hdr_info): Add a merge_cies field.
1067         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1068         union.
1069         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1070         of hdr_info->cies.
1071         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1072         cie structures in all cases and use it instead of extended_cies.
1073         If merging, store the cie array in sec_info->cies and point each
1074         CIE's eh_fde_cie at the associated element.  Do not try to
1075         calculate the value of the personality routine here; record the
1076         offset of the relocation instead.  Do not merge CIEs here.
1077         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1078         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1079         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1080         (find_merged_cie): New function.
1081         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1082
1083 2008-01-07  Nick Clifton  <nickc@redhat.com>
1084
1085         PR binutils/5535
1086         * vms.c (vms_close_and_cleanup): Check for the presence of a
1087         vms_private_data_struct before examining any of its fields.
1088
1089 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1090
1091         PR ld/5522
1092         * elflink.c (elf_link_input_bfd): Don't write out a section if
1093         its output section is marked with SEC_NEVER_LOAD.
1094
1095 For older changes see ChangeLog-2007
1096 \f
1097 Local Variables:
1098 mode: change-log
1099 left-margin: 8
1100 fill-column: 74
1101 version-control: never
1102 End: